CN114406879B - Automatic scribing machine suitable for cluster type distribution - Google Patents
Automatic scribing machine suitable for cluster type distribution Download PDFInfo
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- CN114406879B CN114406879B CN202210042973.6A CN202210042973A CN114406879B CN 114406879 B CN114406879 B CN 114406879B CN 202210042973 A CN202210042973 A CN 202210042973A CN 114406879 B CN114406879 B CN 114406879B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses an automatic scribing machine suitable for cluster distribution, which comprises a machine table, wherein a loading and unloading mechanism, a scribing mechanism and a slide glass platform are sequentially arranged on the machine table, and the slide glass platform can reciprocate between the loading and unloading mechanism and the scribing mechanism under the action of a moving mechanism. The feeding and discharging mechanism comprises a feeding and discharging station, a material arranging station and a material moving assembly, the feeding and discharging station and the material arranging station are respectively arranged on two sides of the slide glass platform, and the material moving assembly is used for picking and placing workpieces among the feeding and discharging station, the material arranging station and the slide glass platform. The scribing mechanism comprises two groups of lifting spindle scribing components capable of moving in opposite directions or in a back direction, and the two groups of lifting spindle scribing components can simultaneously scribe and cut a workpiece on the slide glass platform. The automatic scribing machine disclosed by the invention can realize the automatic feeding and discharging function, can be used for positioning the workpiece at high precision, and can effectively improve the processing efficiency.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to an automatic scribing machine suitable for cluster type distribution.
Background
The scribing machine is a processing device commonly used in semiconductor packaging processing, and is mainly used for scribing, cutting and processing materials such as silicon integrated circuits, light emitting diodes, lithium niobate, piezoelectric ceramics, gallium arsenide, sapphire, quartz, glass, ceramics, solar cells and the like. At present, a grinding wheel dicing saw is mostly used in the market, and a Z-bearing air main shaft is used for driving a grinding wheel blade to dice. However, the existing grinding wheel scribing machine mostly adopts manual loading and unloading, and the mode easily causes the problems of inaccurate workpiece mounting position, low machining precision, low machining efficiency and the like due to manual operation. Therefore, the automatic feeding and discharging mechanism is additionally arranged on a small part of the scribing machine, but the problems of inaccurate positioning of workpieces and low processing efficiency still occur during actual use due to the fact that the additionally arranged automatic feeding and discharging mechanism is low in matching degree with the existing scribing machine.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides an automatic dicing saw suitable for cluster distribution, which can perform high-precision positioning on a workpiece while realizing an automatic loading and unloading function, and can effectively improve the processing efficiency.
In order to achieve the above purposes, the invention adopts the technical scheme that: an automatic scribing machine suitable for cluster type distribution comprises a machine table, wherein a feeding and discharging mechanism, a scribing mechanism and a slide glass platform are sequentially arranged on the machine table, and the slide glass platform can reciprocate between the feeding and discharging mechanism and the scribing mechanism under the action of a moving mechanism. The feeding and discharging mechanism comprises a feeding and discharging station, a material arranging station and a material moving assembly, the feeding and discharging station and the material arranging station are respectively arranged on two sides of the slide glass platform, and the material moving assembly is used for picking and placing workpieces among the feeding and discharging station, the material arranging station and the slide glass platform. The scribing mechanism comprises two groups of lifting spindle scribing components capable of moving in opposite directions or in a back direction, and the two groups of lifting spindle scribing components can simultaneously scribe and cut a workpiece on the slide glass platform.
The invention has the beneficial effects that: the workpiece is transferred between the feeding and discharging mechanism and the scribing mechanism through the movement of the slide glass platform, so that the workpiece to be processed can be conveniently conveyed into the scribing mechanism or the processed workpiece can be conveniently conveyed back into the feeding and discharging mechanism; in the feeding and discharging mechanism, the feeding and discharging operation of the workpieces is realized through the matching of the feeding and discharging station, the material arranging station and the material moving assembly, and the workpieces can be arranged before entering the slide platform or before returning to the feeding and discharging station through the material arranging station, so that the workpieces can be conveniently processed in batches, and the processing efficiency is improved; in the scribing mechanism, the workpiece is scribed and cut simultaneously through the two groups of lifting spindle scribing assemblies, and the scribing efficiency is effectively improved.
Furthermore, a feeding area for storing workpieces to be processed and a discharging area for storing processed workpieces are respectively arranged on the feeding and discharging station, and storage boxes capable of storing a plurality of workpieces in a stacked mode are arranged in the feeding area and the discharging area.
Furthermore, a material arranging plate is arranged on the material arranging station, a first material arranging area, a material taking area and a second material arranging area are sequentially arranged on the material arranging plate, the first material arranging area is used for taking and placing a single workpiece, the material taking area is used for taking and placing the workpiece to be machined, and the second material arranging area is used for taking and placing the machined workpiece. The arrangement of the first material arranging area and the second material arranging area realizes the respective material arranging operation of the workpiece to be processed and the processed workpiece.
Furthermore, a material box lifting assembly used for driving the material storage box to lift is arranged on one side of the material taking area, a pushing assembly and a pushing-back assembly are respectively arranged on two sides of the material box lifting assembly, the pushing assembly is used for pushing a single workpiece in the material storage box into the material taking area, and the pushing-back assembly is used for pushing the single workpiece in the material taking area back into the material storage box. The single workpiece in the material storage box is convenient to align to the material taking area in sequence through the material box lifting assembly, and the workpiece is convenient to be pushed out or pushed back into the material storage box through the arrangement of the pushing-out assembly and the pushing-back assembly.
Furthermore, a plurality of pushing limiting blocks used for limiting the pushing position of the workpiece are arranged in the material taking area, and a limiting part used for limiting the pushing position of the workpiece is arranged at the position, close to the pushing assembly, of the material arranging plate. The pushing-out and pushing-back positions of the workpiece can be limited by the arrangement of the pushing-out limiting block and the limiting part, and the workpiece is positioned at high precision.
The material moving component comprises a Y-direction guide rail fixedly connected to the machine table along the Y direction, a material moving base plate is arranged on the Y-direction guide rail in a sliding mode, a workpiece arranging portion, a workpiece moving portion and a material box moving portion are fixedly connected to the material moving base plate respectively, the material box moving portion is used for taking and placing the material storage box between the feeding and discharging station and the material arranging station, the workpiece arranging portion is used for taking and placing workpieces between the first material arranging area, the material taking area and the second material arranging area, and the workpiece moving portion is used for taking and placing workpieces between the first material arranging area, the second material arranging area and the slide platform.
Furthermore, the lifting spindle scribing assembly comprises a spindle base capable of moving up and down, wherein a spindle structure used for driving the grinding wheel blade to rotate and a non-contact height measuring part used for measuring the height of the grinding wheel blade are arranged on the spindle base.
Furthermore, a positioning working disc for fixing the position of the workpiece is arranged on the slide platform, at least one workpiece adsorption area for adsorbing a single workpiece is arranged on one side of the positioning working disc, a total vent hole communicated with all the workpiece adsorption areas is arranged on the other side of the positioning working disc, and the total vent hole is connected with a vacuum generator.
Furthermore, a plurality of air nozzles communicated with the main vent holes are arranged in the workpiece adsorption area, and an annular groove for accommodating the O-shaped ring is formed in the outer side of each air nozzle; and a plurality of water leading grooves for leading out water vapor in the annular groove are also arranged in the workpiece adsorption area.
Further say, still be equipped with on the positioning work dish and be used for measuring emery wheel blade height's contact height measurement portion, contact height measurement portion is including setting up the height measurement face in the work piece adsorption zone outside, and the height measurement face is used for contacting emery wheel blade.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a loading and unloading mechanism, a scribing mechanism and a slide glass platform according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a loading and unloading station according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram illustrating the movement of the material moving assembly to the material handling station according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a material arranging station according to an embodiment of the present invention;
FIG. 6 is a partial enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic structural diagram of another view of the material arranging station according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a push-back assembly according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a material moving assembly according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a positioning work tray according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of another view of the positioning work tray according to the embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a dicing mechanism according to an embodiment of the invention;
fig. 13 is a partially enlarged view of a portion B in fig. 12.
In the figure:
1-a machine platform; 11-a double-track slide rail; 2-a scribing mechanism; 21-lifting spindle scribing assembly; 211-a spindle base; 212-grinding wheel blade; 213-a spindle structure; 214-non-contact plateau; 3-slide platform; 31-positioning the working disc; 311-total vent; 312-air tap; 313-an annular groove; 314-water diversion trench; 315-height measuring surface; 4-a loading and unloading station; 41-a storage box; 411-a storage tank; 42-blanking and fixing a barrier strip; 43-feeding and fixing barrier strips; 44-feeding movable barrier strips; 45-cylinder; 5-arranging a material station; 51-a material arranging area; 52-a material taking area; 521-pushing out a limiting block; 53-No. two material arranging area; 541-a material box lifting cylinder; 542-cartridge pallet; 561-a pusher plate; 562-contacting the pusher; 571-a chute; 572-pusher bar; 573-push back the drive; 58-limit cylinder; a 61-Y directional guide rail; 62-transferring the material substrate; 631-Z-direction guide rails; 632-pod pneumatic jaws; 641-X directional guide rails; 642-pushing material suction rod; 65-moving material suction rod.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Examples
Referring to the attached drawings 1-2, the automatic scribing machine suitable for cluster distribution comprises a machine table 1, wherein a feeding and discharging mechanism and a scribing mechanism 2 are sequentially arranged on the machine table 1 along the X direction, and a slide glass platform 3 capable of moving back and forth between the feeding and discharging mechanism and the scribing mechanism 2 under the action of a moving mechanism is further arranged on the machine table 1.
Referring to the attached drawing 2, the loading and unloading mechanism comprises a loading and unloading station 4, a material arranging station 5 and a material moving assembly 6. Wherein, the feeding and discharging station 4 and the material arranging station 5 are respectively arranged at two sides of the slide glass platform 3, and the material moving component 6 is used for picking and placing workpieces among the feeding and discharging station 4, the material arranging station 5 and the slide glass platform 3.
Referring to fig. 3, a feeding area for storing a workpiece to be processed and a discharging area for storing a processed workpiece are respectively arranged on the feeding and discharging station 4. The feeding area and the discharging area are respectively provided with a storage box 41 capable of stacking and storing a plurality of workpieces. In order to limit the position of the storage box 41, a limit cavity surrounded by a plurality of blanking fixing barrier strips 42 is arranged in the blanking area, and the limit cavity is matched with the storage box in size. The material loading district is equipped with material loading fixed barrier strip 43, the material loading activity barrier strip 44 that cooperate, and material loading activity barrier strip 44 is to the direction that is close to or keeps away from material loading fixed barrier strip 43 under the effect of cylinder 45 and removes. And a movable cavity for accommodating the storage box 41 is defined between the feeding fixed barrier strip 43 and the feeding movable barrier strip 44. The change of the volume of the movable cavity is realized by the movement of the feeding movable barrier strip 44. The feeding area adopts the movable cavity with the variable volume, so that the storage box 41 in the feeding area can be limited while an enough feeding space is provided, and the uniformity of the feeding position is ensured. In this embodiment, the storage case 41 is a case with openings at two sides, a plurality of storage slots 411 for storing a single workpiece are disposed in the case, and the storage slots 411 are vertically distributed.
Referring to fig. 4-7, a material arranging station 5 is provided with a material arranging plate fixedly connected to the machine platform 1, the material arranging plate is sequentially provided with a first material arranging area 51, a material taking area 52 and a second material arranging area 53 along the Y direction, the material taking area 52 is used for taking and placing a single workpiece, the first material arranging area 51 is used for taking and placing a workpiece to be processed, and the second material arranging area 53 is used for taking and placing a processed workpiece. In order to improve the efficiency, a plurality of placing areas for placing a single workpiece are arranged in the first material arranging area 51 and the second material arranging area 53, and the number of the placing areas in the first material arranging area 51 and the second material arranging area 53 is the same.
A material box lifting component for driving the material storage box 41 to lift is arranged on one side of the material taking area 52, a pushing component and a pushing component are respectively arranged on two sides of the material box lifting component, the pushing component is used for pushing a single workpiece in the material storage box 41 into the material taking area 52, and the pushing component is used for pushing the single workpiece in the material taking area 52 back into the material storage box 41.
Specifically, the magazine lifting assembly comprises a magazine lifting cylinder 541 fixedly connected to the material plate, and a piston rod of the magazine lifting cylinder 541 is fixedly connected with a magazine supporting plate 542 for supporting the storage magazine 41. The material arranging plate is further provided with a material box opening through which the storage box 41 on the material supply box supporting plate 542 passes, and two sides of the material box opening are further provided with limiting plates 551 used for limiting the position of the storage box 41. In the initial state, the piston rod of the magazine lifting cylinder 541 is in the retraction state, and the uppermost workpiece in the magazine 41 is aligned with the material taking area 52; when the magazine lifting cylinder 541 drives the magazine tray 542 to move upwards, a plurality of workpieces in the magazine 41 can be sequentially aligned with the material taking area 52, so that the workpieces in the magazine 41 can be sequentially moved into the material taking area 52.
Referring to fig. 5-8, the pushing assembly includes a pushing plate 561 driven by the pushing cylinder to move in the X direction, and a contact pusher 562 capable of extending into the magazine 41 and abutting against the workpiece is disposed on the pushing plate 561. The push-back assembly comprises a chute 571 arranged in the material taking area 52 along the X direction, a push rod 572 capable of pushing against a workpiece in the material taking area 52 penetrates through the chute 571, and the lower end of the push rod 572 is connected with a push-back driving part 573 for driving the push rod 573 to move along the chute 571.
In order to limit the pushing position of the workpiece in the material taking area 52, a plurality of pushing limit blocks 521 are arranged in the material taking area 52, and when the workpiece in the storage box 41 moves into the material taking area 52 under the action of the pushing assembly, the side edge of the workpiece can abut against the pushing limit blocks 521 and is limited. Similarly, in order to limit the push-back position of the workpiece in the storage box 41, a limiting portion arranged on the same side as the push-out component is further arranged on the material plate, the limiting portion is a limiting cylinder 58, and a piston rod of the limiting cylinder 58 can extend into the storage box 41 and abut against the side edge of the workpiece. When pushing back, the piston rod of the limiting cylinder 58 is first driven to extend into the storage box 41, and then the pushing back driving portion drives the pushing rod 572 to push the workpiece in the material taking area 52 into the storage box 41 until the side edge of the workpiece abuts against the piston rod of the limiting cylinder 58.
Referring to fig. 9, the material transferring assembly includes a Y-direction guide rail 61 fixed on the machine platform 1 along the Y direction, a material transferring base plate 62 is slidably disposed on the Y-direction guide rail 61, a workpiece arranging portion, a workpiece transferring portion and a material box transferring portion are respectively fixed on the material transferring base plate 62, the material box transferring portion is used for taking and placing the material storage box 41 between the loading and unloading station 4 and the arranging station 5, the workpiece arranging portion is used for taking and placing workpieces between the first material arranging area 51, the material taking area 52 and the second material arranging area 53, and the workpiece transferring portion is used for taking and placing workpieces between the first material arranging area 51, the second material arranging area 53 and the slide platform 3.
Specifically, the magazine material transfer part comprises a Z-direction guide rail 631 fixedly connected to the material transfer base plate 62, and a magazine pneumatic clamping jaw 632 capable of moving up and down is slidably arranged on the Z-direction guide rail 631. When the material moving base plate 62 moves to the upper side of the feeding area, the discharging area and the opening of the material box on the Y-direction guide rail 61, the pneumatic clamping jaw 632 of the material box can move downwards along the Z-direction guide rail 631 to grab the material storage box 41 in the feeding area, the discharging area and the opening of the material box.
The workpiece arranging part comprises an X-direction guide rail 641 arranged on the material moving base plate 62 along the X direction, and an arranging and sucking rod 642 for sucking a single workpiece is arranged on the X-direction guide rail 641 in a sliding manner. The workpiece material moving part comprises a plurality of material moving suction rods 65 capable of synchronously lifting and moving, and the plurality of material moving suction rods 65 are arranged in one-to-one correspondence with a plurality of placing areas in the first material arranging area 51. The guide rail 641 is arranged in the X direction to move the material arranging and sucking rod 642 to any placing area.
In this embodiment, the working process of the loading and unloading mechanism is as follows: firstly, a storage box 41 filled with workpieces to be processed is placed in a feeding area, and the storage box 41 is driven to abut against a feeding fixed barrier strip 43 through the movement of a feeding movable barrier strip 44 so as to limit the storage box 41; the material moving base plate 62 is driven to move to the feeding and discharging station 4 along the Y-direction guide rail 61, the material box material moving part is aligned to the material storage box 41 in the feeding area, the material box pneumatic clamping jaw 632 is driven to move downwards and grab the material storage box 41, and then the material box pneumatic clamping jaw 632 is driven to move upwards; the material moving base plate 62 is driven to move to the material arranging station 5 along the Y-direction guide rail 61, the material box pneumatic clamping jaws 632 are aligned with the openings of the material boxes, the material box pneumatic clamping jaws 632 are driven to move downwards and release the storage boxes 41 onto the material box supporting plates 542, at the moment, the material taking operation of the storage boxes 41 is completed, and the uppermost workpiece in the storage boxes 41 can be aligned with the material taking area 52; the pushing cylinder drives the pushing plate 561 to extend out, the contact pushing head 562 extends into the storage box 41 and abuts against the side edge of the uppermost workpiece, and along with the continuous movement of the pushing plate 561, the contact pushing head 562 can drive the uppermost workpiece to move towards the direction of the material taking area 52 until the side edge of the workpiece (the uppermost workpiece) abuts against the pushing limiting block 521, and at this time, the material taking operation of a single workpiece is completed; the material moving base plate 62 is driven to move along the Y-direction guide rail 61, the material arranging suction rods 642 are aligned to the workpieces in the material taking area 52, after the workpieces are sucked by the material arranging suction rods 642, the material arranging suction rods 642 can be aligned to any one placing area of the first material arranging area 51 through the movement of the material moving base plate 62, then the workpieces are released, so that the workpieces are placed in the placing areas, and at the moment, the material arranging operation of a single workpiece is completed; reversely starting the pushing cylinder and retracting the pushing plate 561; the material box lifting cylinder 541 drives the material storage box 41 to move upwards so as to enable the workpieces on the second layer to align to the material taking area 52, and then material taking operation and material arranging operation of a single workpiece are repeated until all the placing areas in the first material arranging area 51 are full of workpieces; then the material moving base plate 62 is driven to move, a plurality of material moving suction rods 65 of the workpiece material moving part are respectively aligned with a plurality of workpieces in the first material arranging area 51, then the plurality of material moving suction rods 65 simultaneously suck the plurality of workpieces in the first material arranging area 51, the material moving base plate 62 is driven to move, the plurality of material moving suction rods 65 are moved to be aligned with the slide glass platform 3, the plurality of workpieces are simultaneously released onto the slide glass platform 3, and at this time, the feeding operation of the workpieces to be processed is completed; when the workpieces on the slide glass platform 3 are processed by the scribing mechanism 2, the workpieces are moved to a plurality of placing areas of the second material arranging area 53 through the material moving suction rod 65, then the workpieces are sequentially moved to the material taking area 52 through the material arranging suction rod 642, the workpieces are pushed back to the storage box 41 through the push-back assembly, and after the workpieces in the storage box 41 are all processed, the storage box 41 is moved to the material discharging area through the material box material moving part.
In the material arranging station, when feeding, the workpieces in the material storage box are sequentially placed in the material taking area through the matching of the material box lifting assembly and the pushing assembly, and then the workpieces are sequentially placed in the placing area of the first material arranging area through the material arranging suction rod; a plurality of workpieces in the first material arranging area are moved onto the slide glass platform through a plurality of material moving suction rods, so that synchronous feeding processing of the workpieces is realized, and processing efficiency is improved; during blanking, a plurality of workpieces on the slide glass platform are moved into the material arranging area II through the plurality of material moving suction rods, single workpieces in the material arranging area II are sequentially moved into the material taking area through the material moving suction rods, and the workpieces in the material taking area are sequentially moved into the material storage box through the matching of the material box lifting assembly and the push-back assembly, so that the blanking operation of the workpieces is realized.
In this embodiment, referring to fig. 12-13, the dicing mechanism 2 includes two sets of lifting spindle dicing assemblies 21 capable of moving in the Y direction towards or away from each other, and the two sets of lifting spindle dicing assemblies 21 can simultaneously scribe and cut the workpiece on the slide stage 3. The lifting spindle scribing assembly 21 includes a spindle base 211 capable of moving up and down, and a spindle structure 213 for driving the grinding wheel blade 212 to rotate and a non-contact height measuring portion 214 for measuring the height of the grinding wheel blade 212 are disposed on the spindle base 211. The spindle structure and the non-contact height measurement part are both in the prior art, and are not described in detail in this embodiment.
Referring to fig. 2, 10 and 11, the moving mechanism includes a dual-rail slide rail 11 fixed on the machine table 1 along the X direction, and the slide platform 3 is slidably disposed on the dual-rail slide rail 11. The slide platform 3 is provided with a positioning working disc 31 for fixing the position of the workpiece, one side of the positioning working disc 31 is at least provided with a workpiece adsorption area for adsorbing a single workpiece, the other side of the positioning working disc 31 is provided with a total vent hole 311 communicated with all the workpiece adsorption areas, and the total vent hole 311 is connected with a vacuum generator. A plurality of air nozzles 312 communicated with the main vent holes 311 are arranged in the workpiece adsorption area, and an annular groove 313 for accommodating an O-shaped ring is arranged on the outer side of each air nozzle 312; a plurality of water diversion grooves 314 for leading out water vapor in the annular groove 313 are also arranged in the workpiece adsorption area.
In this embodiment, the positioning work disc 31 is further provided with a contact height measuring portion for measuring the height of the grinding wheel blade 212, the contact height measuring portion includes a height measuring surface 315 disposed outside the workpiece suction area, and the height measuring surface 315 is used for contacting the grinding wheel blade 212.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. An automatic scribing machine suitable for machine group type distribution comprises a machine table (1), wherein a loading and unloading mechanism, a scribing mechanism (2) and a slide glass platform (3) are sequentially arranged on the machine table (1), and the slide glass platform (3) can reciprocate between the loading and unloading mechanism and the scribing mechanism (2) under the action of a moving mechanism; the method is characterized in that:
the feeding and discharging mechanism comprises a feeding and discharging station (4), a material arranging station (5) and a material moving assembly, the feeding and discharging station (4) and the material arranging station (5) are respectively arranged on two sides of the slide glass platform (3), and the material moving assembly is used for picking and placing workpieces among the feeding and discharging station (4), the material arranging station (5) and the slide glass platform (3);
the scribing mechanism (2) comprises two groups of lifting spindle scribing assemblies (21) capable of moving in opposite directions or in a back-to-back direction, and the two groups of lifting spindle scribing assemblies (21) can simultaneously scribe and cut a workpiece positioned on the slide glass platform (3);
the material arranging station (5) is provided with a material arranging plate, the material arranging plate is sequentially provided with a first material arranging area (51), a material taking area (52) and a second material arranging area (53), the material taking area (52) is used for taking and placing a single workpiece, the first material arranging area (51) is used for taking and placing the workpiece to be processed, and the second material arranging area (53) is used for taking and placing the processed workpiece; a plurality of placing areas for placing single workpieces are arranged in the first material arranging area (51) and the second material arranging area (53), and the placing areas in the first material arranging area (51) and the second material arranging area (53) are the same;
a material box lifting assembly used for driving the material storage box (41) to lift is arranged on one side of the material taking area (52), a pushing assembly and a pushing assembly are respectively arranged on two sides of the material box lifting assembly, the pushing assembly is used for pushing a single workpiece in the material storage box (41) into the material taking area (52), and the pushing assembly is used for pushing the single workpiece in the material taking area (52) back into the material storage box (41);
the pushing assembly comprises a pushing plate (561) which can move under the driving of a pushing cylinder, and a contact pushing head (562) which can extend into the storage box (41) and abut against a workpiece is arranged on the pushing plate (561); the push-back assembly comprises a chute (571) arranged in the material taking area (52), a material pushing rod (672) capable of pushing against a workpiece in the material taking area (52) penetrates through the chute (571), and the material pushing rod (672) is connected with a push-back driving portion (573) for driving the material pushing rod to move along the chute 571.
2. The automated dicing saw of claim 1, wherein: the feeding and discharging station (4) is respectively provided with a feeding area for storing workpieces to be processed and a discharging area for storing processed workpieces, and the feeding area and the discharging area are respectively provided with a storage box (41) capable of stacking and storing a plurality of workpieces.
3. The automated dicing saw of claim 1, wherein: the material taking area (52) is internally provided with a plurality of pushing limiting blocks (521) for limiting the pushing positions of the workpieces, and the position, close to the pushing assembly, of the material arranging plate is provided with a limiting part for limiting the pushing positions of the workpieces.
4. The automated dicing saw of any one of claims 1 to 3, wherein: move the material subassembly and include along Y to Y of rigid coupling on board (1) to guide rail (61), Y is to sliding on guide rail (61) and is provided with and moves material base plate (62), it has work piece reason material portion, work piece material portion, magazine material portion that moves to move the rigid coupling respectively on material base plate (62), magazine material portion that moves is used for getting between unloading station (4), reason material station (5) and puts storage box (41), work piece reason material portion is used for getting between reason material district (51), material district (52), no. two reason material districts (53) and puts the work piece, work piece material portion that moves is used for getting between reason material district (51), no. two reason material district (53), platform (3) and puts slide glass work piece.
5. The automated dicing saw of claim 1, wherein: the lifting spindle scribing assembly (21) comprises a spindle base (211) capable of moving up and down, wherein a spindle structure (213) used for driving the grinding wheel blade (212) to rotate and a non-contact height measuring part (214) used for measuring the height of the grinding wheel blade (212) are arranged on the spindle base (211).
6. The automated dicing saw of claim 5, wherein: the slide glass platform (3) is provided with a positioning working disc (31) used for fixing the position of a workpiece, one side of the positioning working disc (31) is at least provided with a workpiece adsorption area used for adsorbing a single workpiece, the other side of the positioning working disc is provided with a total vent hole (311) communicated with all the workpiece adsorption areas, and the total vent hole (311) is connected with a vacuum generator.
7. The automated dicing saw of claim 6, wherein: a plurality of air nozzles (312) communicated with the main vent holes (311) are arranged in the workpiece adsorption area, and an annular groove (313) used for accommodating an O-shaped ring is formed in the outer side of each air nozzle (312); and a plurality of water diversion grooves (314) for leading out water vapor in the annular groove (313) are also arranged in the workpiece adsorption area.
8. The automated dicing saw of claim 6, wherein: the positioning working disc (31) is further provided with a contact height measuring portion used for measuring the height of the grinding wheel blade (212), the contact height measuring portion comprises a height measuring surface (315) arranged on the outer side of the workpiece adsorption area, and the height measuring surface (315) is used for contacting the grinding wheel blade (212).
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| CN202210042973.6A CN114406879B (en) | 2022-01-14 | 2022-01-14 | Automatic scribing machine suitable for cluster type distribution |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116117237A (en) * | 2022-12-20 | 2023-05-16 | 苏州镁伽科技有限公司 | Chip unloading method, chip unloading device, dicing saw, readable storage medium and electronic apparatus |
| CN116118027B (en) * | 2022-12-20 | 2024-01-16 | 苏州镁伽科技有限公司 | Material taking method, material taking device, dicing saw, readable storage medium and electronic equipment |
| CN116924064A (en) * | 2023-09-12 | 2023-10-24 | 苏州特斯特半导体设备有限公司 | Full-automatic feeding and discharging system and dicing saw |
| CN116913826A (en) * | 2023-09-12 | 2023-10-20 | 苏州特斯特半导体设备有限公司 | miniLED dicing saw |
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